The Shark NZ850UK Series is a powerful upright corded vacuum cleaner featuring DuoClean technology, Anti-Hair Wrap brushroll, LED headlights, a large dust cup capacity, multiple cleaning modes, and a range of attachments for versatile floor-to-ceiling cleaning. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Main vacuum body with DuoClean floor head, wand, hose, dust cup, and accessory storage.
| Feature | Description |
|---|---|
| DuoClean Technology | Dual brushrolls for deep carpets and hard floors |
| Anti-Hair Wrap Brushroll | Prevents hair tangles on the brushroll |
| LED Headlights | Illuminates dark areas under furniture |
| Large Dust Cup | Easy-empty, bagless dust cup with capacity indicator |
| Cleaning Modes | Upright, handheld, and above-floor modes |
| Accessory Storage | Integrated storage for crevice tool and dusting brush |
| Power Cord | Long cord with wrap-around storage |
| Wand Release | Quick-release button for converting to handheld |
| Floor Selector Switch | Adjusts suction for carpets or hard floors |
| Filtration System | Advanced HEPA and foam filters |
Unpack and inspect all components. Assemble on a flat, stable surface.
WARNING! Ensure the vacuum is unplugged during assembly. Keep fingers away from moving parts.
Before first use, ensure all filters are installed and the dust cup is empty.
CAUTION! Do not vacuum large objects, liquids, or hot ashes. Keep the cord away from the cleaning path.
Main body controls: Power button, floor selector switch, suction control slider, wand release button.
Floor Head: On/off brushroll switch, LED headlights (auto-on).
Settings: Carpet mode (increased suction), Hard floor mode (gentle suction), Handheld mode (for attachments). Filtration: Washable HEPA filter, foam pre-filter. Maintenance: Dust cup empty indicator, brushroll clean button.
Convert to handheld mode for above-floor cleaning.
Tip: Store attachments on the integrated storage clips when not in use.
Three primary cleaning modes: Upright, Handheld, and Above-floor.
WARNING! Do not use the vacuum to pick up sharp objects, which may damage the dust cup or filters.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Always unplug before maintenance. Do not use damaged filters.
Complies with EU directives for electrical safety and electromagnetic compatibility. CE marked. Copyright © SharkNinja Operating LLC. For support, visit www.sharkclean.co.uk or contact customer service at [specify phone number].
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Loss of suction | Full dust cup or clog | Empty dust cup; check hose, wand, and floor head for blockages. |
| Brushroll not spinning | Hair/debris wrap or belt issue | Clean brushroll; inspect and replace belt if necessary. |
| Vacuum won't turn on | Power cord or outlet issue | Check plug and outlet; ensure power switch is on. |
| Overheating | Clogged filters or blocked airflow | Clean filters; clear any blockages; allow to cool for 60 minutes. |
| Unusual noise | Foreign object in brushroll or motor area | Turn off and inspect brushroll and hose for objects. |
Reset: Unplug for 60 minutes if motor overheats.
Service: Contact Shark customer service for repairs or part replacements.